This check works by trying to download an image through the specified port. Port 80 is the standard web (http) port.

JavaCheck

No Java Support.

If you see nothing to the left (or just a gray box) then Java functionality is not available.

The version of Java that Blackboard/Canvas currently supports is 1.6.0_x (PC) or 1.5.0_x (Mac).
Older versions may work, but if you're experiencing problems with Blackboard/Canvas, you should update your
Java Plug-in.

AOL – The AOL and MSN browsers are not compatible with Blackboard/Canvas. This does not mean that AOL or MSN cannot be used as the Internet Service Provider; rather, a different web browser should be used once you are connected to the Internet.

If you are using the Respondus LockDown Browser

LockDownBrowser is a "client" application that is installed to local computers. While currently Firefox 3 or higher is recommended for Blackboard 9/Canvas to use the LockDown Browser you will need to have IE 7 or 8 on your computer to run it on Windows and Safari Browser on a Mac. The computer requirements for the Windows version are as follows:

- Windows: 8, 7, Vista, XP

- Mac: OS X 10.6 or higher

- Internet Explorer (Windows) or Safari (Mac) must function properly on the computer